Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266913 | Insole | Matthias Axt, Leonhard Doderlein, Josef Jacobs | 2007-09-11 |
| 6836978 | Shoe, especially shoe for small children | Hubert Augustin, Ernst Klein, Josef Schröder | 2005-01-04 |